For electronic enclosures that require the tightest access control— like those found in data centers—EMKA Inc. (www.emkausa.com) has added a cell-phone alarm feature to its electronic locking and monitoring (ELM) system. It can now send an alert by cell phone whenever the enclosure is opened or closed. It can also alert users to other conditions, such as internal temperature.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
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